As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SJD - CREW REPORTED TAIL COMPARTMENT TEMPERATURE HIGH LIGHT ILLUMINATED ON CLIMB OUT. EMERGENCY DECLARED FLIGHT RETURNED SJD LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. TIGHTENED LEFT AND RIGHT AUGMENTATION VALVES SENSE LINES THAT WERE LOOSE. REPLACED LEFT TAIL COMPARTMENT HI SENSOR. SYSTEM GROUND CHECK NORMAL OPERATION.